Control And Display Elements; Symbols On The Control Panel; Keys And Setting Options - Hettich ROTOFIX 32 A Bedienungsanleitung

12

Control and display elements

See figure on page 2.
Fig. 2: Display and control panel
12.1

Symbols on the control panel

Rotation indicator. The rotation indicator lights up and rotates anticlockwise while the rotor is turning.
When the rotor is stationary, the status of the lid is displayed by symbols in the rotation indicator:
Symbol : Lid open
Symbol : Lid closed
Operator errors and occurring faults are indicated on the display (see Chapter "Faults").
12.2

Keys and setting options

• Speed
RPM/RCF x 100
A numeric value of 500 RPM up to the maximum rotor speed can be set. For maximum rotor speed,
see chapter "Anhang/Appendix, Rotoren und Zubehör/Rotors and accessories". Preset in steps of
100 (RPM = displayed value x 100).
If the key
• Display the brake step and the centrifuging radius.
• Running time
t
- Preset from 1 - 99 minutes, in 1 minute steps
- Continuous operation "--"
• Centrifuging radius. Input in centimeters. Preset from 5 - 16 centimeters, in 1 centimeter steps. For
centrifuging radius, see chapter "Anhang/Appendix, Rotoren und Zubehör/Rotors and accessories".
• Braking steps 0 or 1. Step 1 = short run-down time, Step 0 = long run-down time.
If the key
• Start centrifugation run.
START
• End centrifugation run.
STOP
The rotor runs down with the preselected brake step.
• Save the brake step and the centrifuging radius.
• Display of the relative centrifugal force (RCF).
RCF
The display of the relative centrifugal force (RCF) appears while the key
• Short-time centrifugation.
IMPULS
The centrifugation run occurs while the key
• Display the brake step and the centrifuging radius.
or is kept pressed, the value changes with increasing speed.
or is kept pressed, the value changes with increasing speed.
is kept pressed.
IMPULS
EN
is kept pressed.
RCF
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